ImageView

A node specifically to display images.

The image will automatically scale to fit available space. It will keep aspect ratio by default and will be displayed in the middle of the available box.

Constructors

this
this(T source, Vector2 minSize)
this(T source)

Create an image node from given texture or filename.

Destructor

~this
~this()
Undocumented in source.

Members

Functions

clear
void clear()

Remove any texture if attached.

drawImpl
void drawImpl(Rectangle , Rectangle rect)
Undocumented in source. Be warned that the author may not have intended to support it.
hoveredImpl
bool hoveredImpl(Rectangle , Vector2 mouse)
Undocumented in source. Be warned that the author may not have intended to support it.
release
Texture release()

Release ownership over the displayed texture.

resizeImpl
void resizeImpl(Vector2 space)
Undocumented in source. Be warned that the author may not have intended to support it.

Properties

minSize
inout(Vector2) minSize [@property getter]

Minimum size of the image.

targetArea
Rectangle targetArea [@property getter]

Area on the screen the image was last drawn to.

texture
Texture texture [@property setter]

Set the texture.

texture
Image texture [@property setter]
Undocumented in source. Be warned that the author may not have intended to support it.
texture
string texture [@property setter]

Load the texture from a filename.

texture
const(Texture) texture [@property getter]

Get the current texture.

Variables

_targetArea
Rectangle _targetArea;

Rectangle occupied by this node after all calculations.

_texture
Texture _texture;

Texture for this node.

_texturePath
string _texturePath;

If set, path in the filesystem the texture is to be loaded from.

isAutoExpand
bool isAutoExpand;

Experimental. Acquire space from the parent to display the largest image while preserving aspect ratio. May not work if there's multiple similarly sized nodes in the same container.

isSizeAutomatic
bool isSizeAutomatic;

If true, size of this imageView is adjusted automatically. Changes made to minSize will be reversed on size update.

Inherited Members

From Node

NodeAlign (from fluid.structs)
enum NodeAlign via public import fluid.structs : NodeAlign, Layout;
Undocumented in source.
Layout (from fluid.structs)
struct Layout via public import fluid.structs : NodeAlign, Layout;

Node parameter for setting the node layout.

Align (from fluid.structs)
enum NodeAlign via public import fluid.structs : Align = NodeAlign;
Undocumented in source.
Extra
class Extra
Undocumented in source.
tree
LayoutTree* tree;

Tree data for the node. Note: requires at least one draw before this will work.

layout
Layout layout;

Layout for this node.

tags
TagList tags;

Tags assigned for this node.

breadcrumbs
Breadcrumbs breadcrumbs;

Breadcrumbs assigned and applicable to this node. Loaded every resize and every draw.

toRemove
bool toRemove;

If true, this node will be removed from the tree on the next draw.

ignoreMouse
bool ignoreMouse;

If true, mouse focus will be disabled for this node, so mouse signals will "go through" to its parents, as if the node wasn't there. The node will still detect hover like normal.

isThemeExplicit
bool isThemeExplicit;

True if the theme has been assigned explicitly by a direct assignment. If false, the node will instead inherit themes from the parent.

minSize
auto minSize;

Minimum size of the node.

isHidden
bool isHidden [@property getter]

Check if the node is hidden.

isHidden
bool isHidden [@property setter]

Set the visibility

theme
inout(Theme) theme()

Get the current theme.

theme
Theme theme(Theme value)

Set the theme.

inheritTheme
void inheritTheme(Theme value)

Nodes automatically inherit theme from their parent, and the root node implictly inherits the default theme. An explicitly-set theme will override any inherited themes recursively, stopping at nodes that also have themes set explicitly.

resetTheme
void resetTheme()

Clear the currently assigned theme

style
inout(Style) style()

Current style, used for sizing. Does not include any changes made by when clauses or callbacks.

opEquals
bool opEquals(Object other)
Undocumented in source. Be warned that the author may not have intended to support it.
opEquals
bool opEquals(Node otherNode)
Undocumented in source. Be warned that the author may not have intended to support it.
show
This show()

Show the node.

hide
This hide()

Hide the node.

disable
This disable()

Disable this node.

enable
This enable()

Enable this node.

backend
inout(FluidBackend) backend()
Undocumented in source. Be warned that the author may not have intended to support it.
backend
FluidBackend backend(FluidBackend backend)
Undocumented in source. Be warned that the author may not have intended to support it.
io
alias io = backend
Undocumented in source.
toggleShow
void toggleShow()

Toggle the node's visibility.

remove
void remove()

Remove this node from the tree before the next draw.

getMinSize
Vector2 getMinSize()

Get the minimum size of this node.

isHovered
bool isHovered [@property getter]

Check if this node is hovered.

isDisabled
inout(bool) isDisabled()

Check if this node is disabled.

isDisabledInherited
bool isDisabledInherited()

Checks if the node is disabled, either by self, or by any of its ancestors. Updated when drawn.

queueAction
void queueAction(TreeAction action)

Queue an action to perform within this node's branch.

resizePending
bool resizePending()

True if this node is pending a resize.

updateSize
void updateSize()

Recalculate the window size before next draw.

draw
void draw()

Draw this node as a root node.

focusPreviousOrNext
void focusPreviousOrNext(FluidInputAction actionType)

Switch to the previous or next focused item

focusInDirection
void focusInDirection(FluidInputAction action)

Switch focus towards a specified direction.

draw
void draw(Rectangle space)

Draw this node at the specified location from within of another (parent) node.

resize
void resize(LayoutTree* tree, Theme theme, Vector2 space)

Recalculate the minimum node size and update the minSize property.

resizeImpl
void resizeImpl(Vector2 space)

Ditto

drawImpl
void drawImpl(Rectangle paddingBox, Rectangle contentBox)

Draw this node.

hoveredImpl
bool hoveredImpl(Rectangle rect, Vector2 mousePosition)

Check if the node is hovered.

ImplHoveredRect
alias ImplHoveredRect = implHoveredRect
Undocumented in source.
implHoveredRect
deprecated mixintemplate implHoveredRect()
Undocumented in source.
focusBoxImpl
Rectangle focusBoxImpl(Rectangle inner)

The focus box defines the *focused* part of the node. This is relevant in nodes which may have a selectable subset, such as a dropdown box, which may be more important at present moment (selected). Scrolling actions like scrollIntoView will use the focus box to make sure the selected area is presented to the user.

pickStyle
Style pickStyle()

Get the current style.

reloadStyles
void reloadStyles()

Reload style from the current theme.

toString
string toString()
Undocumented in source. Be warned that the author may not have intended to support it.

Meta